17 Cwrt Ty Mynydd, Radyr, Cardiff, CF15 8BD

17 Cwrt Ty Mynydd is a two-bedroom semi-detached house in Radyr, Cardiff, Cardiff (CF15 8BD). It has a recorded floor area of 81 m² (around 872 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (July 2014) returns a B (score 81), comfortably above the UK average. When first surveyed in March 2013 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Good, hot-water efficiency went from Poor to Good and lighting went from Poor to Very Good. The latest certificate is from July 2014, so improvements made since then won't be reflected. At 81 m² this is the 12th smallest of 14 units on EPC record in the building, where floor areas span 52–109 m². The building's EPC ratings span F to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 37).

On energy efficiency it sits in the top 10% of properties in this postcode. Across 2014–2021, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £171,000 is 15.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£169/sq ft) was about 15.3% above the typical sold price in the postcode. Most recent transfer: October 2021 at £147,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.